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Review of HIFIMAN HE-R9 powered by the Slant community.
CLosed-back dynamic driver headphones with wireless R2R module option.
SpecsUpdate
Impedance32 ohms
Sensitivity100dB SPL
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Pros
Pro Thunderous bass performance
Very full sounding low-end.
Cons
Con Brittle feel to the cup materials
Lightweight cup material quality.